package book;

public class BookShelf {
    private Book books[] = new Book[10];

    private int usedSize=0;

    public BookShelf() {
        books[0]=new Book("三国演义","罗贯中",10,"小说");
        books[1]=new Book("西游记","吴承恩",20,"小说");
        books[2]=new Book("红楼梦","曹雪芹",30,"小说");
        usedSize = 3;
    }

    public Book getBooks(int pos) {
        return books[pos];
    }

    public void setBooks(Book book,int pos) {
        books[pos] = book;
    }

    public int getUsedSize() {
        return usedSize;
    }

    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }
}
